How to tackle the stringent sulfate removal requirements in mine water treatment—A review of potential methods

H Runtti, ET Tolonen, S Tuomikoski, T Luukkonen… - Environmental …, 2018 - Elsevier
Abstract Sulfate (SO 4 2-) is a ubiquitous anion in natural waters. It is not considered toxic,
but it may be detrimental to freshwater species at elevated concentrations. Mining activities …

Sorption, mechanism, and behavior of sulfate on various adsorbents: A critical review

B Sadeghalvad, N Khorshidi, A Azadmehr, M Sillanpää - Chemosphere, 2021 - Elsevier
Sulfate decontamination has drawn widespread attention due to its harmful effects by broad
human and animal exposure in recent decades. Adsorption is one of the most promising …

Sulphate removal over barium-modified blast-furnace-slag geopolymer

H Runtti, T Luukkonen, M Niskanen… - Journal of hazardous …, 2016 - Elsevier
Blast-furnace slag and metakaolin were geopolymerised, modified with barium or treated
with a combination of these methods in order to obtain an efficient SO 4 2− sorbent for mine …

Adsorption of Basic Violet 16 dye from aqueous solution onto mucilaginous seeds of Salvia sclarea: kinetics and isotherms studies

S Afshin, Y Rashtbari, M Shirmardi, M Vosoughi… - Desalination and water …, 2019 - Elsevier
The Salvia sclarea seeds (SSS) were used as adsorbent for the removal of Basic Violet 16
(BV 16) dye from aqueous solutions. The structure and surface characteristics of the SSS …

Single and binary adsorption of nickel and copper from aqueous solutions by γ-alumina nanoparticles: Equilibrium and kinetic modeling

M Fouladgar, M Beheshti, H Sabzyan - Journal of Molecular Liquids, 2015 - Elsevier
Adsorption of the nickel and copper ions from single and bi-component solutions by
nanostructure γ-alumina is studied experimentally and described by thermodynamic and …

Artificial neural network (ANN) approach for modeling of Cr (VI) adsorption from aqueous solution by zeolite prepared from raw fly ash (ZFA)

SMH Asl, M Ahmadi, M Ghiasvand, A Tardast… - Journal of Industrial and …, 2013 - Elsevier
In this present work, artificial neural networks (ANN) are applied for prediction of percentage
adsorption efficiency for the removal of Cr (VI) ions from aqueous solution by zeolite (ZFA) …

Removal of Cr (VI) by modified brown algae Sargassum bevanom from aqueous solution and industrial wastewater

H Javadian, M Ahmadi, M Ghiasvand, S Kahrizi… - Journal of the Taiwan …, 2013 - Elsevier
The aim of this research work is to investigate sorption characteristic of acid treated brown
algae Sargassum bevanom (acid treated S. bevanom) for the removal of Cr (VI) ions from …

Development of a novel method for the removal of diazinon pesticide from aqueous solution and modeling by artificial neural networks (ANN)

H Esfandian, A Samadi-Maybodi, M Parvini… - Journal of industrial and …, 2016 - Elsevier
In this study, perlite was used as a low-cost source of Si and Al to synthesize the sodalite
zeolite via hydrothermal synthesis method. Cu 2 O nanoparticles (30–60 nm) were coated …

Utilization of nano-alumina and activated charcoal for phosphate removal from wastewater

S Mor, K Chhoden, P Negi, K Ravindra - … Nanotechnology, Monitoring & …, 2017 - Elsevier
Nano-alumina (NA) and activated charcoal (AC) were compared as adsorbents to remove
phosphate from aqueous wastewater. Batch-mode adsorption experiments were carried out …

Fe (II)-mediated transformation of schwertmannite associated with calcium from acid mine drainage treatment

C Fan, C Guo, W Chen, G Lu, Y Shen… - Journal of Environmental …, 2023 - Elsevier
Schwertmannite is an important Fe (III)-oxyhydroxysulfate in acid mine drainage (AMD)
polluted areas and its stability depends on surrounding environmental factors and …